float64 steering_angle
float64 steering_spd
float32 thr_angle
float32 brk_pres
float32 brk_current
char engine_state
float64 engine_spd
uint8 gear_num
char park_brk
float32 carrier_state
char turn_light
char dipped_light
char marker_light
char brk_light
char emer_light
char state_light
float32 wheel_angle

